<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
  
</head>
<style>
  * {
    padding: 0;
    margin: 0;
  }
  body {
            width: 100vw;
            height: 100vh;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            align-items: flex-start;
            background: #2c3e50;
        }

        div {
            position: absolute;
            width: 100px;
            height: 100px;
            left: 30%;
            top: 0px;
            transform: translate(0vw, 0);
            background: radial-gradient(at right top, #f39c12, #d35400);
            border-radius: 50%;
            animation-name: jump;
            animation-duration: 2s;
            animation-iteration-count: infinite;
            animation-timing-function: ease-in;
        }

        div:nth-child(2) {
            animation-delay: .2s;
            left: 60%;
        }

        @keyframes jump {
            0% {
                transform: translateY(0);
                animation-timing-function: ease-in;
            }

            30% {
                transform: translateY(10vh);
                animation-timing-function: ease-in;
            }

            60% {
                transform: translateY(40vh);
                animation-timing-function: ease-in;
            }

            80% {
                transform: translateY(60vh);
                animation-timing-function: ease-in;
            }

            95% {
                transform: translateY(75vh);
                animation-timing-function: ease-in;
            }

            15%,
            45%,
            70%,
            85%,
            100% {
                transform: translateY(90vh);
                animation-timing-function: ease-out;
            }
        }
</style>
<body>
  <div></div>
</body>
<script>
    

    
</script>
</html>
